Question Simplify the expression 0.2z2 Evaluate 5%z2×4−0Multiply the terms More Steps Evaluate 5%z2×4By definition p%=p×0.01 5×0.01z2×4Calculate 0.05z2×4Multiply the terms 0.2z2 0.2z2−0Solution 0.2z2 Show Solution Find the roots z=0 Evaluate 5%z2×4−0To find the roots of the expression,set the expression equal to 0 5%z2×4−0=0Multiply the terms More Steps Evaluate 5%z2×4By definition p%=p×0.01 5×0.01z2×4Calculate 0.05z2×4Multiply the terms 0.2z2 0.2z2−0=0Removing 0 doesn't change the value,so remove it from the expression 0.2z2=0Rewrite the expression z2=0Solution z=0 Show Solution